Activation of peroxydisulfate by phosphoric acid-modified microwave biochar for tetracycline removal in water: Mechanistic insights - Dong, H; Belver, C; Chen, S; Li, GD; He, QY; Guo, JH; Zhao, FJ; Gao, GL; Guan, J; Bedia, J (Journal Of Water Process Engineering, 2025)